urbit/pkg/arvo/app/graph-push-hook.hoon
2020-12-05 00:51:49 -08:00

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/+ store=graph-store
/+ metadata
/+ res=resource
/+ graph
/+ group
/+ default-agent
/+ dbug
/+ push-hook
~% %graph-push-hook-top ..part ~
|%
+$ card card:agent:gall
++ config
^- config:push-hook
:* %graph-store
/updates
update:store
%graph-update
%graph-pull-hook
==
::
+$ agent (push-hook:push-hook config)
::
++ is-allowed
|= [=resource:res =bowl:gall requires-admin=?]
^- ?
=/ grp ~(. group bowl)
=/ met ~(. metadata bowl)
=/ group-paths (groups-from-resource:met [%graph (en-path:res resource)])
?~ group-paths %.n
?: requires-admin
(is-admin:grp src.bowl i.group-paths)
?| (is-member:grp src.bowl i.group-paths)
(is-admin:grp src.bowl i.group-paths)
==
::
++ is-allowed-remove
|= [=resource:res indices=(set index:store) =bowl:gall]
^- ?
=/ gra ~(. graph bowl)
?. (is-allowed resource bowl %.n)
%.n
%+ levy
~(tap in indices)
|= =index:store
^- ?
=/ =node:store
(got-node:gra resource index)
?| =(author.post.node src.bowl)
(is-allowed resource bowl %.y)
==
--
::
%- agent:dbug
^- agent:gall
%- (agent:push-hook config)
^- agent
|_ =bowl:gall
+* this .
def ~(. (default-agent this %|) bowl)
grp ~(. group bowl)
gra ~(. graph bowl)
::
++ on-init on-init:def
++ on-save !>(~)
++ on-load on-load:def
++ on-poke on-poke:def
++ on-agent on-agent:def
++ on-watch on-watch:def
++ on-leave on-leave:def
++ on-peek on-peek:def
++ on-arvo on-arvo:def
++ on-fail on-fail:def
::
++ should-proxy-update
|= =vase
^- ?
=/ =update:store !<(update:store vase)
?- -.q.update
%add-graph (is-allowed resource.q.update bowl %.y)
%remove-graph (is-allowed resource.q.update bowl %.y)
%add-nodes (is-allowed resource.q.update bowl %.n)
%remove-nodes (is-allowed-remove resource.q.update indices.q.update bowl)
%add-signatures (is-allowed resource.uid.q.update bowl %.n)
%remove-signatures (is-allowed resource.uid.q.update bowl %.y)
%archive-graph (is-allowed resource.q.update bowl %.y)
%unarchive-graph %.n
%add-tag %.n
%remove-tag %.n
%keys %.n
%tags %.n
%tag-queries %.n
%run-updates (is-allowed resource.q.update bowl %.y)
==
::
++ resource-for-update
|= =vase
^- (unit resource:res)
=/ =update:store !<(update:store vase)
?- -.q.update
%add-graph `resource.q.update
%remove-graph `resource.q.update
%add-nodes `resource.q.update
%remove-nodes `resource.q.update
%add-signatures `resource.uid.q.update
%remove-signatures `resource.uid.q.update
%archive-graph `resource.q.update
%unarchive-graph ~
%add-tag ~
%remove-tag ~
%keys ~
%tags ~
%tag-queries ~
%run-updates `resource.q.update
==
::
++ initial-watch
|= [=path =resource:res]
^- vase
?> (is-allowed resource bowl %.n)
!> ^- update:store
?~ path
:: new subscribe
::
(get-graph:gra resource)
:: resubscribe
::
?~ (get-update-log:gra resource)
(get-graph:gra resource)
=/ =time (slav %da i.path)
=/ =update-log:store (get-update-log-subset:gra resource time)
[%0 now.bowl [%run-updates resource update-log]]
::
++ take-update
|= =vase
^- [(list card) agent]
=/ =update:store !<(update:store vase)
?+ -.q.update [~ this]
%remove-graph
:_ this
[%give %kick ~[resource+(en-path:res resource.q.update)] ~]~
::
%archive-graph
:_ this
[%give %kick ~[resource+(en-path:res resource.q.update)] ~]~
==
--